Retrofit motorcycle backrest



FIG. 1 is a perspective view of a retrofit motorcycle backrest embodying the design of the present invention as it may appear when installed on a motorcycle;

FIG. 2 is an exploded perspective view thereof;

FIG. 3 is a top elevational view of a backrest portion thereof;

FIG. 4 is a front elevational view of the backrest portion;

FIG. 5 is a right side elevational view of the backrest portion with the opposite side being a mirror image;

FIG. 6 is a back elevational view of the backrest portion;

FIG. 7 is a bottom elevational view of the backrest portion;

FIG. 8 is a top elevational view of the left mounting bracket with the top view of the opposite mounting bracket being a mirror image;

FIG. 9 is a back elevational view of the left mounting bracket;

FIG. 10 is a front elevational view of the left mounting bracket;

FIG. 11 is a bottom elevational view of the left mounting bracket;

FIG. 12 is a left elevational view of the left mounting bracket; and,

FIG. 13 is a right elevational view of the left mounting bracket.

The back, front, bottom, left and right views of the right mounting bracket not shown in the drawings are mirror images of the views shown in FIGS. 9-13. The mounting bracket has been shown detached from the backrest in FIGS. 2-7 and separately in FIGS. 8-13 for clarity of illustration. The broken line showing of a fragmented motorcycle seat is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a retrofit motorcycle backrest, as shown and described. 